/**
 * Copyright (c) 2013-Now http://jeesite.com All rights reserved.
 * No deletion without permission, or be held responsible to law.
 * @author Vben、ThinkGem
 */
import type { AppRouteRecordRaw, Menu } from '/@/router/types';

import { defineStore } from 'pinia';
import { store } from '/@/store';
import { useI18n } from '/@/hooks/web/useI18n';
import { useUserStore } from './user';
import { useAppStoreWithOut } from './app';
import { toRaw } from 'vue';
import { transformObjToRoute, flatMultiLevelRoutes } from '/@/router/helper/routeHelper';
import { transformRouteToMenu } from '/@/router/helper/menuHelper';

import projectSetting from '/@/settings/projectSetting';

import { PermissionModeEnum } from '/@/enums/appEnum';

import { asyncRoutes } from '/@/router/routes';
import { ERROR_LOG_ROUTE } from '/@/router/routes/basic';

import { filter } from '/@/utils/helper/treeHelper';

import { authInfoApi, menuRouteApi } from '/@/api/sys/login';

import { useMessage } from '/@/hooks/web/useMessage';
import { PageEnum } from '/@/enums/pageEnum';

interface PermissionState {
  // Permission code list
  permCodeList: string[][];
  // Whether the route has been dynamically added
  isDynamicAddedRoute: boolean;
  // To trigger a menu update
  lastBuildMenuTime: number;
  // Backstage menu list
  backMenuList: Menu[];
  frontMenuList: Menu[];
}
export const usePermissionStore = defineStore({
  id: 'app-permission',
  state: (): PermissionState => ({
    permCodeList: [],
    // Whether the route has been dynamically added
    isDynamicAddedRoute: false,
    // To trigger a menu update
    lastBuildMenuTime: 0,
    // Backstage menu list
    backMenuList: [],
    // menu List
    frontMenuList: [],
  }),
  getters: {
    getPermCodeList(): string[][] {
      return this.permCodeList;
    },
    getBackMenuList(): Menu[] {
      return this.backMenuList;
    },
    getFrontMenuList(): Menu[] {
      return this.frontMenuList;
    },
    getLastBuildMenuTime(): number {
      return this.lastBuildMenuTime;
    },
    getIsDynamicAddedRoute(): boolean {
      return this.isDynamicAddedRoute;
    },
  },
  actions: {
    setPermCodeList(codeList: string[][]) {
      this.permCodeList = codeList;
    },
    setBackMenuList(list: Menu[]) {
      this.backMenuList = list;
      list?.length > 0 && this.setLastBuildMenuTime();
    },
    setFrontMenuList(list: Menu[]) {
      this.frontMenuList = list;
    },
    setLastBuildMenuTime() {
      this.lastBuildMenuTime = new Date().getTime();
    },
    setDynamicAddedRoute(added: boolean) {
      this.isDynamicAddedRoute = added;
    },
    resetState(): void {
      this.isDynamicAddedRoute = false;
      this.permCodeList = [];
      this.backMenuList = [];
      this.lastBuildMenuTime = 0;
    },
    async changePermissionCode() {
      const userStore = useUserStore();
      const authInfo = await authInfoApi();
      this.setPermCodeList(authInfo.stringPermissions.map((e) => e.split(':')));
      userStore.setRoleList(authInfo.roles || []);
    },
    async buildRoutesAction(): Promise<AppRouteRecordRaw[]> {
    const { t } = useI18n();
    const userStore = useUserStore();
    const appStore = useAppStoreWithOut();

    let routes: AppRouteRecordRaw[] = [];
    const roleList = toRaw(userStore.getRoleList) || [];
    const { permissionMode = projectSetting.permissionMode } = appStore.getProjectConfig;

    const routeFilter = (route: AppRouteRecordRaw) => {
      const { meta } = route;
      const { roles } = meta || {};
      if (!roles) return true;
      return roleList.some((role) => roles.includes(role));
    };

    const routeRemoveIgnoreFilter = (route: AppRouteRecordRaw) => {
      const { meta } = route;
      const { ignoreRoute } = meta || {};
      return !ignoreRoute;
    };

    /**
     * @description 根据设置的首页path，修正routes中的affix标记（固定首页）
     * */
    const patchHomeAffix = (routes: AppRouteRecordRaw[]) => {
      if (!routes || routes.length === 0) return;
      let homePath: string = userStore.getUserInfo.homePath || PageEnum.BASE_HOME;
      function patcher(routes: AppRouteRecordRaw[], parentPath = '') {
        if (parentPath) parentPath = parentPath + '/';
        routes.forEach((route: AppRouteRecordRaw) => {
          const { path, children, redirect } = route;
          const currentPath = path.startsWith('/') ? path : parentPath + path;
          if (currentPath === homePath) {
            if (redirect) {
              homePath = route.redirect! as string;
            } else {
              route.meta = Object.assign({}, route.meta, { affix: true });
              throw new Error('end');
            }
          }
          children && children.length > 0 && patcher(children, currentPath);
        });
      }
      try {
        patcher(routes);
      } catch (e) {
        // 已处理完毕跳出循环
      }
      return;
    };

    try {
      switch (permissionMode) {
        case PermissionModeEnum.ROLE:
          routes = filter(asyncRoutes, routeFilter);
          routes = routes.filter(routeFilter);
          // Convert multi-level routing to level 2 routing
          routes = flatMultiLevelRoutes(routes);
          break;

        case PermissionModeEnum.ROUTE_MAPPING:
          routes = filter(asyncRoutes, routeFilter);
          routes = routes.filter(routeFilter);
          const menuList = transformRouteToMenu(routes, true);
          routes = filter(routes, routeRemoveIgnoreFilter);
          routes = routes.filter(routeRemoveIgnoreFilter);
          menuList.sort((a, b) => {
            return (a.meta?.orderNo || 0) - (b.meta?.orderNo || 0);
          });

          this.setFrontMenuList(menuList);
          // Convert multi-level routing to level 2 routing
          routes = flatMultiLevelRoutes(routes);
          break;

        //  If you are sure that you do not need to do background dynamic permissions, please comment the entire judgment below
        case PermissionModeEnum.BACK:
          const { createMessage } = useMessage();

          createMessage.loading({
            content: t('sys.app.menuLoading'),
            duration: 1,
          });

          // !Simulate to obtain permission codes from the background,
          // this function may only need to be executed once, and the actual project can be put at the right time by itself
          let routeList: AppRouteRecordRaw[] = [];
          try {
            await this.changePermissionCode();
            routeList = (await menuRouteApi()) as AppRouteRecordRaw[];
console.log('后端返回的路由列表:', routeList);
          } catch (error) {
            console.error('获取后台路由失败:', error);
            // 返回空数组避免页面崩溃
            return [];
          }

          // Dynamically introduce components
          routeList = transformObjToRoute(routeList);

          //  Background routing to menu structure
          const backMenuList = transformRouteToMenu(routeList);
          this.setBackMenuList(backMenuList);

          // remove meta.ignoreRoute item
          // routeList = filter(routeList, routeRemoveIgnoreFilter);
          // routeList = routeList.filter(routeRemoveIgnoreFilter);

          routeList = flatMultiLevelRoutes(routeList);
          routes = [...asyncRoutes, ...routeList];
          break;
      }

      routes.push(ERROR_LOG_ROUTE);
      patchHomeAffix(routes);
      return routes;
    } catch (error) {
      console.error('构建路由失败:', error);
      // 返回空数组避免页面崩溃
      return [];
    }
  },
  },
});

// Need to be used outside the setup
export function usePermissionStoreWithOut() {
  return usePermissionStore(store);
}
